PT-2025-45999 · Julia · Libcurl Jll

Published

2025-10-10

·

Updated

2025-10-10

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it again.

Fix

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Related Identifiers

JLSEC-2025-29

Affected Products

Libcurl Jll